atoms Flashcards
1
Q
State the mass of an electron.
A
9.11 × 10⁻³¹
2
Q
State the mass of a proton.
A
1.673 × 10⁻²⁷
3
Q
State the mass of a neutron.
A
1.675 × 10⁻²⁷
4
Q
What is specific charge?
A
charge / mass
5
Q
State the charge of an electron.
A
-1.60 × 10⁻¹⁹
